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| Product Name | SMART SENSOR AR8100 Oxygen Detector | SMART SENSOR AS8801 Oxygen Detector |
| Product Price | $160.00 | $153.00 |
| Details | Details | |
| Model comparison | ||
| type | Portable | Portable |
| Detect the amount of gas | Single gas | Single gas |
| Sensors principle | Electrochemistry | Electrochemistry |
| Detection gas | O2 | O2 |
| Sampling method | diffusion | |
| Parameter comparison | ||
| Detect gas | O2 | O2 |
| Measurement Range | 0~25% | 0~30%VOL |
| resolution | 0.1% | 0.1% |
| intrinsic error | ≤ ±1.5% F·S | |
| Response Time | ≤15s | |
| recovery time | ≤15s | |
| Alarm mode | Sound, light. | |
| Operating temperature | -10~50℃ | |
| Operating humidity | 0~ 95% RH non-condensing | |
| Temperature measurement | Yes. | Yes. |
| power supply | 3.7V lithium battery | 3.7V lithium battery |
| weight | 170 g | |
| Dimension | 181*63*30mm | |
